| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 119.96 | USD | 20251118 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.91 | USD | 20251117 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.89 | USD | 20251114 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.84 | USD | 20251113 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.88 | USD | 20251112 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.83 | USD | 20251111 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.85 | USD | 20251110 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.88 | USD | 20251109 |
| Zhangzhou Sanan Chem | China national standards | MT | 105.88 | USD | 20251107 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.67 | USD | 20251106 |